MySQL master- master replication
I am in the process of setting up Master - Master replication between 2 servers on a production environment. My settings are as follows, Existing System: Server 1: Status: Master databases: db1, db2...
View ArticlePercona server Master-Slave version query
I have a master with percona server (5.6.25) running in RHEL host and a slave of the same version. I'm facing some corruption issues in replication slave and I'm thinking of rebuilding the slave from...
View ArticleHow can I stop master from starting itself as a slave (in addition to master)...
In a simple MySQL replication Master-Slave configuration I have a problem where Master tries to connect to itself as a slave on reboot. So when I restart MySQL on Master, I see errors related to the...
View ArticleMySQL Master-Slave replication foreign key constraint error
This is the cluster setup: ------ ------ | m1 | --- | m2 | ------ ------ || || ------ ------ | s1 | | s2 | ------ ------ m1 and m2 run mariadb-server-10.1 version 10.1.18+maria-1~jessie. m1 and s2 run...
View ArticleSlaveThreadCount at 0 for non-root user, should be 2
In MySQL 5.5 running on Ubuntu 14 in a master-master-slave configuration From one of the masters, when executing the query below as a user with (ALL PRIVILEGES) on the database but no other privileges...
View ArticleHow to replicate SQL Server 7 [on hold]
So I want to develop a replication an SQL Server 7.0 database on a remote Windows Server 2000 Advanced to an SQL Server 2008 R2 database on a local Windows 7 machine, using Visual Studio 2012, as I...
View Articlemysql replication using galera
I want to learn how to use Galera cluster replication (MariaDB). Can anyone give an advice that I can start from specific point? Is it compatible with vsphere?
View ArticleSQL Server Replication - Local Subscription still visible after drop?
Using a script which you can generate through SQL Server Replication, I am trying to drop the subscription and publication as part of a job: -- Dropping the transactional subscriptions EXEC...
View ArticleWhy when I add new collections just one shard gets the data? - MongoDB
I'm studying sharding with mongodb and I have the follow structure: 1 Mongod to my ConfigServer with just 1 member in ReplicaSet 2 Shards each with 2 members in ReplicaSet 1 Mongos I have one database...
View ArticleHow to update conflict resolver when upgrading from SQL-Server 2005 to...
We have recently upgraded from SQL Server 2005 to SQL Server 2008 (R2, SP1). This upgrade included some publications, where all tables are published with a default conflict resolver based on the "later...
View Articlereplication filtering replicate-rewrite and do-table Mysql 5.6 (innodb engine )
I have a master/slave replication setup based on statement based replication. On master database named DB1, I have 5 tables and I want to replicate only two table on slave's database named DB2. Also, I...
View ArticleMoblie replica set mongodb
Since a use case for a mongodb replica set is a base for analyses and learning cases (i.e a read-only database), is it possible/advisable to, in a replica set mongodb network, have an instance running...
View ArticleHow to switch Quiescing to Normal Mode in Oracle?
I have two instance database Oracle, they are ORCL11 and ORCL10,.... I've configured them, it looks like correct. Then, I connect to replication user admin ORCL10 conn repadmin/repadmin@orcl10 And run...
View ArticleMySQL replication slave hangs after encountering SET @@SESSION.GTID_NEXT=...
I recently installed two identical default installations of MySQL 5.7 under Ubuntu Server 16.04, and configured them to do a binary log replication. Until now this has been working fine, but suddenly...
View ArticleSQL Server replication subscriptions marked as inactive
Is there any way to force SQL Server NOT to mark subscriptions as inactive, ever? It happens sporadically when there are connection issues and I don't want to have to reinitialize the subscription...
View ArticleReplication in same server within different databases. Mysql 5.6
What I have : a windows machine with one instance of MySQL 5.6 Server. two database named test and test2. Test database has a table called activity with columns id and class What I need : replication...
View ArticleIntroduce delay between master slave setup in MariaDB
We're using a master-slave solution using MariaDB 5.5.44. Is there a way to manually introduce an artificial delay between the master and slave? I'm thinking of something like 1 minute or so. Is there...
View ArticleMongoDB to MySQL Replication Automatically
i have Mongodb server and mysql server. i want to use mongodb for "write" and mysql for "read". so i am looking for some tool or some process by which we can tranfer mongodb to mysql server on regular...
View ArticleHow (if at all) does Galera enforce authentication for SST via rsync when...
I have to be missing something here. It just hit me as added a new node to my cluster in order to prepare for the removal of a different node: "How does the cluster know that it is okay to send the new...
View ArticleMonitoring replication status from the subscriber
I have two databases that are populated by our vendor using replication from their databases. I do not have access to their distributor db. But I want to monitor from our end whether the data has been...
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